389066382 has 32 divisors (see below), whose sum is σ = 910099200. Its totient is φ = 122862744.

The previous prime is 389066371. The next prime is 389066383. The reversal of 389066382 is 283660983.

389066382 is a `hidden beast` number, since 3 + 8 + 9 + 0 + 6 + 638 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389066383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188578 + ... + 190629.

It is an arithmetic number, because the mean of its divisors is an integer number (28440600).

Almost surely, 2^389066382 is an apocalyptic number.

389066382 is an abundant number, since it is smaller than the sum of its proper divisors (521032818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389066382 is a wasteful number, since it uses less digits than its factorization.

389066382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379237 (or 379231 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 389066382 is about 19724.7657020305. The cubic root of 389066382 is about 730.0308875403.

The spelling of 389066382 in words is "three hundred eighty-nine million, sixty-six thousand, three hundred eighty-two".